What is interphase? Why was it previously known as resting phase?

Explanation

### Step-by-Step Solution:

1. **Definition of Interphase**:
Interphase is the longest phase of the cell cycle. It is the stage where the cell prepares itself to enter the M phase, which is the phase of cell division.

2. **Duration of Interphase**:
During interphase, a typical cell spends most of its life. This phase is crucial for the cell's preparation for division.

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